diff options
| -rw-r--r-- | src/print_mem.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/print_mem.c b/src/print_mem.c index 4a521d7..b2cd617 100644 --- a/src/print_mem.c +++ b/src/print_mem.c @@ -7,7 +7,8 @@ #include <yajl/yajl_version.h> #include "i3status.h" -#define STRING_SIZE 10 +#define MAX_DECIMALS 4 +#define STRING_SIZE ((sizeof "1023. TiB") + MAX_DECIMALS) #define BINARY_BASE 1024UL @@ -32,7 +33,8 @@ static int print_bytes_human(char *outwalk, unsigned long bytes, const char *uni base /= BINARY_BASE; exponent += 1; } - return sprintf(outwalk, "%.*f %s", decimals, base, iec_symbols[exponent]); + const int prec = decimals > MAX_DECIMALS ? MAX_DECIMALS : decimals; + return sprintf(outwalk, "%.*f %s", prec, base, iec_symbols[exponent]); } static int print_percentage(char *outwalk, float percent) { |